Path: utzoo!mnetor!uunet!husc6!think!ames!elroy!cit-vax!oberon!brand.usc.edu!hansen From: hansen@brand.usc.edu (Richard Hansen) Newsgroups: comp.sys.zenith.z100 Subject: Memory and RamDisks on the Z100 Message-ID: <7668@oberon.USC.EDU> Date: 15 Mar 88 17:50:49 GMT Sender: news@oberon.USC.EDU Distribution: na Lines: 15 Keywords: ramdisk,extended memory,Z205,FBE I recently installed the FBE 256K memory expansion in my old motherboard style Z100. I previously had a 256K Zenith Z205 card for a total of 488K. Now, how does one use the 768K main board memory + the 256K S-100 memory? Can it be done. I tried to treat the 256K as extended memory (like an IBM AT), but that didn't seem to work. I know MS-DOS limits me to using only 640K with the remaining 128K (of the main board 768K) available for VDISK or other ramdriver. I am currently configured with a 256K VDISK and 512K for MS-DOS. Any help or suggestions would be appreciated. If using the 256K card is now impossible--is anyone interested in buying one slightly used but fully functional Z205 S-100 256K Memory Expansion board. Richard Hansen, University of Southern California ARPA:hansen%brand.usc.edu@oberon.usc.edu UUCP:...SDCRDCF!usc-oberon!brand!hansen